The study received an unrestricted research grant from St. Jude, which markets a pressure wire (PressureWire). Dr. Curzen said he has been a speaker on behalf of, and a consultant to, St. Jude, but was not reimbursed for the current study. Dr. Wijns said he has received honoraria and research grants from several drug and device companies, but had no disclosures related to St. Jude.
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